Test Catalog Search Home Test Catalog Search Testing Choices: From the standard to the extraordinary × Search Clear Filter by: Clear all Method(s) Colorimetry (C) (6) Gas Chromatography (GC) (36) Gas Chromatography/Mass Spectrometry (GC/MS) (11) Headspace Gas Chromatography (GC) (29) (-) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (4) High Performance Liquid Chromatography/Tandem Mass Spectrometry (LC-MS/MS) (2) Refractometer (REF) (2) Sample Type Blood (2) Urine (2) Test Area Exposure (4) Test Category Exposure (1) Industrial/Environmental Toxins (1) Other (3) Perfluorinated Compounds (2) (-) Volatiles (4) Test Sub-Category (-) Other (4) Your search has returned no tests.